发明授权
US4546023A Smoke-permeable film of fiber-reinforced regenerated cellulose for
producing tubular casings, in particular sausage casings
失效
用于生产管状肠衣的纤维增强再生纤维素的透气膜,特别是香肠肠衣
- 专利标题: Smoke-permeable film of fiber-reinforced regenerated cellulose for producing tubular casings, in particular sausage casings
- 专利标题(中): 用于生产管状肠衣的纤维增强再生纤维素的透气膜,特别是香肠肠衣
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申请号: US636495申请日: 1984-08-01
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公开(公告)号: US4546023A公开(公告)日: 1985-10-08
- 发明人: Erna Kastl , Klenk Ludwig , Horst Faust
- 申请人: Erna Kastl , Klenk Ludwig , Horst Faust
- 申请人地址: DEX Frankfurt am Main
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt am Main
- 优先权: DEX3328050 19830803
- 主分类号: B32B7/10
- IPC分类号: B32B7/10 ; A22C13/00 ; B32B23/04 ; F16L11/00
摘要:
Disclosed is a smoke-permeable film suitable for the production of tubular casings, especially sausage casings, including a film of fiber-reinforced regenerated cellulose and a layer of thermoplastic sealable resin containing a vinylidene group-containing copolymer. The thermoplastic sealable resin has a smoke-permeable structure, including linear discontinuities running parallel to one another, and is anchored to the surface of the cellulose film with the aid of an adhesion promoting layer. The resin layer completely coats at least one of two surfaces of the cellulose film. Also disclosed is a casing made of the smoke-permeable film and a method for producing the film.
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